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Re: [Linphone-users] Grandstream GDS3710
From: |
Chris Jackson |
Subject: |
Re: [Linphone-users] Grandstream GDS3710 |
Date: |
Wed, 10 Nov 2021 12:54:41 +1300 |
Yes, agreed. Unfortunately adding another proxy in the middle makes it work - I
used a FreeSwitch system to proxy between the two endpoints and as mentioned
the system works ok with Freeswitch. I wanted to simply use Wireshark to sniff
the frames between client and server, but this isn’t so easy these days without
getting an ethernet tap.
> On 10/11/2021, at 12:50 PM, Trent Creekmore <trent@lindows.org> wrote:
>
>
> If the log is not helpful, then you are going to have to connect to some SIP
> proxy or open source based router where you can install and run sngrep on it.
> You can then easily check the SIP signaling in order to see what is going on.
>
>
>
>
>
> On 11/9/21 5:25 PM, Chris Jackson wrote:
>> Thanks for the response.
>>
>> Yes, I know what the response means. Apologies for not stating this, but
>> that is what I meant earlier when I said that without seeing the packets
>> it’s unclear what is actually wrong - the server reports that the request is
>> invalid (malformed), but that in itself doesn’t help without seeing the
>> packet to try and understand WHAT part it has a problem with. I know that it
>> works with other SIP servers (such as FreeSwitch) so the question is how to
>> get it to work with LinPhone server.
>>
>> Cheers
>> Chris
>>
>>> On 10/11/2021, at 12:19 PM, Trent Creekmore <trent@lindows.org> wrote:
>>>
>>> Have you looked up the SIP response code for 400?
>>>
>>>
>>> "The request could not be understood due to malformed syntax."
>>>
>>>
>>>
>>> On 11/9/21 4:59 PM, Chris Jackson wrote:
>>>> Hi,
>>>> I was wondering if anyone has the Grandstream GDR3710 SIP phone/camera
>>>> working with LinPhones SIP cloud? I’ve managed to get it working with a
>>>> local server running FreeSwitch to connect to the LinPhone apps, but once
>>>> I use the LinPhone SIP switch it fails to connect. Unfortunately the debug
>>>> output from the GDS3710 is not especially useful - it shows a 400 response
>>>> is returned from the server, but as I can’t seem to get it to output the
>>>> request or response packets it’s unclear what is actually wrong.
>>>>
>>>> The GDS3710 can only support numerical extensions so I’ve used an account
>>>> like 12345@sip.linphone.org and this works for calling between phones. I
>>>> should also add that I can connect TO the GDS3710 from another client (eg
>>>> the LinPhone app on an iPhone) and get voice and video, but I can’t
>>>> initiate the call from the GDS3710.
>>>>
>>>> If someone has this running I’d appreciate some pointers on how this was
>>>> set up.
>>>>
>>>> Thanks
>>>> Chris
>>>> _______________________________________________
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>>>> Linphone-users@nongnu.org
>>>> https://lists.nongnu.org/mailman/listinfo/linphone-users
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>>
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